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<head>
    <meta charset="UTF-8">
    <title>欢迎进入CMS后台管理系统</title>
</head>
<frameset rows="80, *" border="0">
    <frame src="top.php" noresize scrolling="no" />
    <frameset cols="150,*">
        <frame src="sidebar_home.html" name="sidebar" noresize scrolling="no" />
        <frame src="main_home_default.php"   name="main"  noresize />
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